73 lines
1.3 KiB
Awk
73 lines
1.3 KiB
Awk
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# ns_passwd.awk --- access password file information
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#
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# Arnold Robbins, arnold@skeeve.com, Public Domain
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# May 1993
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# Revised October 2000
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# Revised December 2010
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#
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# Reworked for namespaces June 2017, with help from
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# Andrew J.: Schorr, aschorr@telemetry-investments.com
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@namespace "passwd"
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BEGIN {
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# tailor this to suit your system
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Awklib = "/usr/local/libexec/awk/"
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}
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function Init( oldfs, oldrs, olddol0, pwcat, using_fw, using_fpat)
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{
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if (Inited)
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return
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oldfs = FS
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oldrs = RS
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olddol0 = $0
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using_fw = (PROCINFO["FS"] == "FIELDWIDTHS")
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using_fpat = (PROCINFO["FS"] == "FPAT")
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FS = ":"
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RS = "\n"
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pwcat = Awklib "pwcat"
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while ((pwcat | getline) > 0) {
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Byname[$1] = $0
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Byuid[$3] = $0
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Bycount[++Total] = $0
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}
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close(pwcat)
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Count = 0
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Inited = 1
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FS = oldfs
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if (using_fw)
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FIELDWIDTHS = FIELDWIDTHS
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else if (using_fpat)
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FPAT = FPAT
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RS = oldrs
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$0 = olddol0
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}
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function awk::getpwnam(name)
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{
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Init()
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return Byname[name]
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}
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function awk::getpwuid(uid)
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{
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Init()
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return Byuid[uid]
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}
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function awk::getpwent()
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{
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Init()
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if (Count < Total)
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return Bycount[++Count]
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return ""
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}
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function awk::endpwent()
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{
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Count = 0
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}
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